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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (last_name = 'MUNSON') AND (first_name = 'David') ORDER BY date ASC, patent, type

Total of 13 patents found where: Last Name is 'MUNSON'; First Name is 'David';

View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.

T / S	Patent	Date	Description	Patentee	Category	Assigned To
		1856
U	15,491	August 5, 1856	Improvement in Lightning Rods Lightning rod made of tubular metal with fins	MUNSON, David	Lightning Rod
		1864
U	44,880	November 1, 1864	Improvement in Lightning Rod Conductors Lightning rod made of two types of sheet metal forming a galvanic current to protect the copper	MUNSON, David	Lightning Rod
		1868
U	74,406	February 11, 1868	Improvement in Lightning Rods Lightning rod made with twists and folds	MUNSON, David	Lightning Rod
U	84,210	November 17, 1868	Improvement in Lightning Rods Lightning rod made of flat U-shaped metal that can be easily fastened together	MUNSON, David	Lightning Rod
		1870
U	99,461	February 1, 1870	Improvement in Lightning Rods Lightning rod point stamped from sheet metal and having two wings	MUNSON, David	Lightning Rod Point
U	100,549	March 8, 1870	Improvement in Lightning Rods Lightning rod made of two sheets of metal forming double tubing with flanges and twisted	MUNSON, David	Lightning Rod
		1871
U	110,778	January 3, 1871	Improvement in Lightning Rods Hollow lightning rod made from sheet metal and without internal support	MUNSON, David	Lightning Rod
U	119,043	September 19, 1871	Improvement in Lightning Rods Lightning rod made by wrapping angular copper wire around an iron core	MUNSON, David	Lightning Rod
		1872
U	129,675	July 23, 1872	Improvement in Lightning Rods Lightning rod made of several ropes of twisted angular copper wire twisted around themselves	MUNSON, David	Lightning Rod
U	129,676	July 23, 1872	Improvement in Lightning Rods Lightning rod made of several ropes of twisted angular copper wire twisted around an iron core to reduce cost	MUNSON, David	Lightning Rod
U	129,677	July 23, 1872	Improvement in Lightning Rods Lightning rod made of several ropes of twisted angular copper wire twisted around themselves with iron wire laid in the twist to reduce cost	MUNSON, David	Lightning Rod
		1876
U	184,164	November 7, 1876	Improvement in Lightning Rods Lightning rod made of a core of twisted copper wire with twisted copper wire strands wrapped around the core and the whole finished cable plated with tin or nickel	MUNSON, David	Lightning Rod
		1878
U	204,359	May 28, 1878	Improvement in Lightning Rods Lightning rod that is hollow and ribbed with galvanized iron core and points fitted along the rod	MUNSON, David	Lightning Rod

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